package com.imooc.order.controller;

import com.google.common.collect.Maps;
import com.imooc.order.VO.ResultVO;
import com.imooc.order.converter.OrderForm2OrderDTOConverter;
import com.imooc.order.dto.OrderDTO;
import com.imooc.order.enums.ResultEnum;
import com.imooc.order.exception.OrderException;
import com.imooc.order.from.OrderForm;
import com.imooc.order.service.OrderService;
import com.imooc.order.util.ResultVOUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.CollectionUtils;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.validation.Valid;
import java.util.Map;

/**
 * @Classname OrderController
 * @Description TODO
 * @Date 2019-04-27 11:30
 * @Created by Administrator
 * @Version 1.0
 */
@RestController
@RequestMapping("/order")
@Slf4j
public class OrderController {

    @Autowired
    private OrderService orderService;

    @PostMapping("/create")
    public ResultVO<Map<String, String>> create(@Valid OrderForm orderForm, BindingResult bindingResult) {
        if (bindingResult.hasErrors()) {
            log.error("创建订单参数不正确 orderForm={}", orderForm);
            throw new OrderException(ResultEnum.PARAM_ERROR.getCode(), bindingResult.getFieldError().getDefaultMessage());
        }
        // orderForm -> orderDTO
        OrderDTO orderDTO = OrderForm2OrderDTOConverter.convert(orderForm);
        if (CollectionUtils.isEmpty(orderDTO.getOrderDetailList())) {
            log.error("【创建订单】购物车信息为空");
            throw new OrderException(ResultEnum.CART_EMPTY);
        }
        OrderDTO result = orderService.create(orderDTO);
        Map<String, String> map = Maps.newHashMap();
        map.put("orderId", result.getOrderId());
        return ResultVOUtil.success(map);
    }

    @PostMapping("/finish")
    public ResultVO<OrderDTO> finish(String orderId) {
        return ResultVOUtil.success(orderService.finish(orderId));
    }
}